123103320201000 has 192 divisors, whose sum is σ = 416768016197520. Its totient is φ = 32773998297600.

The previous prime is 123103320200999. The next prime is 123103320201019. The reversal of 123103320201000 is 102023301321.

123103320201000 is a `hidden beast` number, since 1 + 2 + 310 + 3 + 320 + 20 + 10 + 0 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 4439204591364 + 118664115609636 = 2106942^2 + 10893306^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5639727 + ... + 16673726.

Almost surely, 2^{123103320201000} is an apocalyptic number.

123103320201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123103320201000 is an abundant number, since it is smaller than the sum of its proper divisors (293664695996520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123103320201000 is a wasteful number, since it uses less digits than its factorization.

123103320201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22314093 (or 22314076 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 123103320201000 its reverse (102023301321), we get a palindrome (123205343502321).

The spelling of 123103320201000 in words is "one hundred twenty-three trillion, one hundred three billion, three hundred twenty million, two hundred one thousand".